IE811123L - Process for the preparation of diacetoneketogulonic acid - Google Patents
Process for the preparation of diacetoneketogulonic acidInfo
- Publication number
- IE811123L IE811123L IE811123A IE112381A IE811123L IE 811123 L IE811123 L IE 811123L IE 811123 A IE811123 A IE 811123A IE 112381 A IE112381 A IE 112381A IE 811123 L IE811123 L IE 811123L
- Authority
- IE
- Ireland
- Prior art keywords
- preparation
- diacetoneketogulonic
- oxidizing
- oxidation
- diacetoneketogulonic acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H9/00—Compounds containing a hetero ring sharing at least two hetero atoms with a saccharide radical
- C07H9/02—Compounds containing a hetero ring sharing at least two hetero atoms with a saccharide radical the hetero ring containing only oxygen as ring hetero atoms
- C07H9/04—Cyclic acetals
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B3/00—Electrolytic production of organic compounds
- C25B3/01—Products
- C25B3/07—Oxygen containing compounds
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B3/00—Electrolytic production of organic compounds
- C25B3/20—Processes
- C25B3/23—Oxidation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Saccharide Compounds (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
A process for preparing diacetoneketogulonic acid comprises oxidizing diacetonesorbose in two or more oxidizing steps using different oxidizing agents in each step. In preferred embodiments the first oxidation is done electrochemically or using air and the second oxidation is via hypochlorite treatment.
[US4387245A]
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803019321 DE3019321A1 (en) | 1980-05-21 | 1980-05-21 | METHOD FOR PRODUCING DIACETONE KETOGULONIC ACID |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE811123L true IE811123L (en) | 1981-11-21 |
| IE51522B1 IE51522B1 (en) | 1987-01-07 |
Family
ID=6102918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE1123/81A IE51522B1 (en) | 1980-05-21 | 1981-05-20 | Process for the preparation of diacetoneketogulonic acid |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4387245A (en) |
| EP (1) | EP0040331B1 (en) |
| JP (1) | JPS5716896A (en) |
| DE (2) | DE3019321A1 (en) |
| DK (1) | DK155884C (en) |
| HU (1) | HU188673B (en) |
| IE (1) | IE51522B1 (en) |
| PL (1) | PL127261B2 (en) |
| RO (1) | RO82368A (en) |
| ZA (1) | ZA813397B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2545506B1 (en) * | 1983-05-04 | 1985-08-30 | Roquette Freres | PROCESS FOR THE PREPARATION OF KETONES CORRESPONDING TO 1,4-3,6-DIANHYDROHEXITOLS BY ANODIC ELECTROOXIDATION |
| WO2008148549A2 (en) * | 2007-06-05 | 2008-12-11 | Dsm Ip Assets B.V. | Novel reaction with a gold catalyst |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2460156C2 (en) * | 1974-12-19 | 1983-03-24 | Merck Patent Gmbh, 6100 Darmstadt | Process for the preparation of diacetone-2-ketogulonic acid |
| DE2505911C2 (en) * | 1975-02-13 | 1982-05-27 | Merck Patent Gmbh, 6100 Darmstadt | Process for the preparation of diacetone-2-ketogulonic acid |
-
1980
- 1980-05-21 DE DE19803019321 patent/DE3019321A1/en not_active Withdrawn
-
1981
- 1981-04-22 EP EP81103028A patent/EP0040331B1/en not_active Expired
- 1981-04-22 DE DE8181103028T patent/DE3162937D1/en not_active Expired
- 1981-05-20 IE IE1123/81A patent/IE51522B1/en not_active IP Right Cessation
- 1981-05-20 RO RO81104355A patent/RO82368A/en unknown
- 1981-05-20 HU HU811472A patent/HU188673B/en not_active IP Right Cessation
- 1981-05-20 US US06/265,490 patent/US4387245A/en not_active Expired - Fee Related
- 1981-05-20 PL PL1981231272A patent/PL127261B2/en unknown
- 1981-05-20 DK DK222981A patent/DK155884C/en active
- 1981-05-20 ZA ZA00813397A patent/ZA813397B/en unknown
- 1981-05-21 JP JP7581181A patent/JPS5716896A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DK222981A (en) | 1981-11-22 |
| US4387245A (en) | 1983-06-07 |
| DK155884B (en) | 1989-05-29 |
| JPH0134229B2 (en) | 1989-07-18 |
| HU188673B (en) | 1986-05-28 |
| ZA813397B (en) | 1982-06-30 |
| DE3019321A1 (en) | 1981-11-26 |
| PL231272A2 (en) | 1981-12-23 |
| RO82368A (en) | 1983-08-03 |
| DK155884C (en) | 1989-10-16 |
| IE51522B1 (en) | 1987-01-07 |
| EP0040331A1 (en) | 1981-11-25 |
| DE3162937D1 (en) | 1984-05-10 |
| EP0040331B1 (en) | 1984-04-04 |
| PL127261B2 (en) | 1983-10-31 |
| RO82368B (en) | 1983-07-30 |
| JPS5716896A (en) | 1982-01-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU596840B2 (en) | Polyvinylidene difluoride structures and method of making | |
| AU590707B2 (en) | Stable rinse aid formulation and method of forming same | |
| DE3750537D1 (en) | Aerosols containing liposomes and methods of making them. | |
| AU7512987A (en) | Polyhedron cell structure and method of making same | |
| AU586316B2 (en) | Derivatives of cis, endo-2-azabicyclo-(3.3.0)-octane-3- carboxylic acid and a process for their preparation | |
| AU3170884A (en) | Thermostable glucoamylase and method of production | |
| AU582662B2 (en) | Repeating block, oligomer-free, polyphase, thermoformable polyurethanes and method of preparation thereof | |
| EP0344312A4 (en) | Hydrophilic, porous polyvinylidene fluoride membrane and process for its preparation. | |
| AU2554088A (en) | Absorbent composition, and method of making same | |
| AU587764B2 (en) | Hasp-type latch and method of making and using same | |
| WO1987001033A3 (en) | Process and means for oxidized dyeing of hair | |
| GB2196632B (en) | Phosphoric acid esters of polyethers, their production and use. | |
| AU1343288A (en) | Method and kit for use in conceiving a child of a desired gender | |
| EP0219424A3 (en) | Process and dough composition for producing multi-textured cookies containing gum | |
| AU3234689A (en) | Method of manufacturing porous membrane and porous membrane manufactured by the same method | |
| AR240549A1 (en) | Oxidation process in the preparation of hydrogen peroxide by the anthraquinone method | |
| JPS5780387A (en) | Penicillanic acid penicillanoyloxymethyl- 1,1,1',1'-tetraoxide and manufacture | |
| AU2403988A (en) | Processed red blood cells and process for producing the same | |
| EP0229976A3 (en) | Improved yeast strains, method of production and use in baking | |
| AU2609088A (en) | A method of estimating blood cholesterol concentrations | |
| IE811165L (en) | Process for the preparation of diacetone-ketogulonic acid | |
| CA2199729A1 (en) | Method of Preparing Potassium Bromate Replacer | |
| GB2090259B (en) | Cholesterol oxidase and process for producing same | |
| EP0432700A3 (en) | Use of lithium compounds for the treatment of combination skin | |
| AU7983687A (en) | Method and apparatus of the manufacture of pile fabrics |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Patent lapsed |